Ultra mini Bluwtooth keyboard, Aluminum alloy Foldable Metal Collapsible Keypad With Stand, 3 Bluetooth Devices supported Best Mini Bluetooth keyboard Size for iPad mini Works with  Android /Windows Tablet/Smartphone 1. Mini bluetooth wireless keyboard with Hiden stands  to hold and prop up your device, can use your tablets and smart phones at an ideal viewing angle. 2. Can connect 3 bluetooth devices  (Enough memory for three separate Bluetooth devices), which give you the better experience 3.Strong Compatibility and Stability:Supports and Switch easily to three Major Operating System Devices 4.Aluminum Alloy Housing with Stand: Unlike other similar design plastic keyboard, this bluetooth keyboard housing is made of ALUMINUM ALLOY makes it smooth and luxury. 5.Portable Design:Open Size:202.5* 89.2*5.5 mm",Closed Size: 202.5 x 46.51 mm, Convenient to carry it in your pocket/Backpack/Messenger bag/Cases. Travel 6. Comfortable Keys:This Ultra thin keyboard provides you with very natural and pleasing typing experience. More than 50 hours of effective usage time for Every full charging Specification: 1.  Bluetooth module 4.0 2. Suitable for Android & Windows & IOS systems tablets, smartphone, etc 3. With two hideable and 90 degree rotatable stands,can hold devices in a perfect angle. 4. Foldable design,convenient to carry. 5. With 3 Bluetooth devices’ memory,easy to change among them. 6. MICRO USB interface, easy to charge. 7. Built-in rechargeable 160mAh lithium battery. 8. Light weight ,quiet keystrokes. 9. Energy saving keyboard in sleep mode. 10. Front: Plastic . Backboard: Aluminum alloy. Stands :Plastic. 11. Item weight: 165 g What you get: 1. 1x mini bluetooth keyboard 2. 1x user's instruction